Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/75 of 15/21?"
575 × 1521 is 121.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/75×15/21 5/75×30/21 5/75×15/42 15/75×15/21 5/75×45/21 5/75×15/63 25/75×15/21 5/75×75/21 35/75×15/21
© everydaycalculation.com